## Part 1 #diyode #issue46 #project  >[!info] View in [DIYODE Magazine]( https://diyodemag.com/projects/portable_arduino_power_monitor_tester_logger_part_1 ) #### Liam Davies Monitor and log the behaviour of lab gadgets with this Arduino power logger! It can log voltage, current, power, energy and even disable or enable your connected circuits if something is not quite working as it should. It also has a 9V battery and a LCD display to make it fully portable! [continue reading]( https://diyodemag.com/projects/portable_arduino_power_monitor_tester_logger_part_1 ) --- ##### *Issue 46, May 2021*